Specially-trained gardai Dabhach Dineen (left) and David Campbell meet Darragh and Katie Burke from Galway on Grafton Street, as they begin patrolling the city centre on two new segways donated by Dublin City Business Association today.

LONDON, ENGLAND - DECEMBER 06: Kristina Vogel of Germany leads Anastasiia Voinova of Russia on her way to winning the Women's Sprint Final as a cameraman on a segway films the action on day two of the UCI Track Cycling World Cup at the Lee Valley Velopark Velodrome on December 6, 2014 in London, England. (Photo by Bryn Lennon/Getty Images)

HONOLULU, HI - JANUARY 14: The Golf Channel uses a Segway to follow Matt Every during the third round of the Sony Open in Hawaii at Waialae Country Club on January 14, 2012 in Honolulu, Hawaii. (Photo by Sam Greenwood/Getty Images)

FORT WORTH, TX JANUARY 14 - Actor and comedian Kevin James celebrates while racing NASCAR stock cars with his Segway to promote the release of his new movie, 'Paul Blart: Mall Cop' at Texas Motor Speedway in Fort Worth, Texas. (Photo By Tom Pennington/Getty Images for the Texas Motor Speedway)

FORT WORTH, TX JANUARY 14 - Actor and comedian Kevin James skids out in the infield grass while celebrating after racing NASCAR stock cars with his Segway to promote the release of his new movie, 'Paul Blart: Mall Cop' at Texas Motor Speedway in Fort Worth, Texas. James was not injured in the fall. (Photo By Tom Pennington/Getty Images for the Texas Motor Speedway)